28746218430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1242811}}^1$

素因数の和:1243081

約数の個数: 48

約数和(自身を含む): 75031046064

約数和(自身を除く): 46284827634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3855, 4626, 7710, 11565, 23130, 1242811, 2485622, 3728433, 6214055, 7456866, 11185299, 12428110, 18642165, 22370598, 37284330, 55926495, 111852990, 319402427, 638804854, 958207281, 1597012135, 1916414562, 2874621843, 3194024270, 4791036405, 5749243686, 9582072810, 14373109215, 28746218430]

約数ペア:

[(1, 28746218430), (2, 14373109215), (3, 9582072810), (5, 5749243686), (6, 4791036405), (9, 3194024270), (10, 2874621843), (15, 1916414562), (18, 1597012135), (30, 958207281), (45, 638804854), (90, 319402427), (257, 111852990), (514, 55926495), (771, 37284330), (1285, 22370598), (1542, 18642165), (2313, 12428110), (2570, 11185299), (3855, 7456866), (4626, 6214055), (7710, 3728433), (11565, 2485622), (23130, 1242811)]